From cb15d1d34c699ce5de039c8782945ba4cf494428 Mon Sep 17 00:00:00 2001
From: John David Anglin <danglin@gcc.gnu.org>
Date: Wed, 1 Jan 2020 20:54:58 +0000
Subject: [PATCH] re PR target/93111 (FAIL:
 gfortran.fortran-torture/compile/pr32663.f,  -O3 -g   (internal compiler
 error))

	PR target/93111
	* config/pa/pa.md (scc): Use ordered_comparison_operator instead of
	comparison_operator in B and S integer comparisons.  Likewise, use
	ordered_comparison_operator instead of cmpib_comparison_operator in
	cmpib patterns.
	* config/pa/predicates.md (cmpib_comparison_operator): Remove.

From-SVN: r279818
---
 gcc/ChangeLog               |  9 +++++++
 gcc/config/pa/pa.md         | 50 ++++++++++++++++++-------------------
 gcc/config/pa/predicates.md |  6 -----
 3 files changed, 34 insertions(+), 31 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4cf7ab57c7a0..305b7785bb58 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/93111
+	* config/pa/pa.md (scc): Use ordered_comparison_operator instead of
+	comparison_operator in B and S integer comparisons.  Likewise, use
+	ordered_comparison_operator instead of cmpib_comparison_operator in
+	cmpib patterns.
+	* config/pa/predicates.md (cmpib_comparison_operator): Remove.
+
 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index 547a450b20ed..c2fa44c25956 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -765,7 +765,7 @@
 
 (define_insn "scc"
   [(set (match_operand:SI 0 "register_operand" "=r")
-	(match_operator:SI 3 "comparison_operator"
+	(match_operator:SI 3 "ordered_comparison_operator"
 			   [(match_operand:SI 1 "reg_or_0_operand" "rM")
 			    (match_operand:SI 2 "arith11_operand" "rI")]))]
   ""
@@ -775,7 +775,7 @@
 
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r")
-	(match_operator:DI 3 "comparison_operator"
+	(match_operator:DI 3 "ordered_comparison_operator"
 			   [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			    (match_operand:DI 2 "arith11_operand" "rI")]))]
   "TARGET_64BIT"
@@ -785,10 +785,10 @@
 
 (define_insn "iorscc"
   [(set (match_operand:SI 0 "register_operand" "=r")
-	(ior:SI (match_operator:SI 3 "comparison_operator"
+	(ior:SI (match_operator:SI 3 "ordered_comparison_operator"
 				   [(match_operand:SI 1 "reg_or_0_operand" "rM")
 				    (match_operand:SI 2 "arith11_operand" "rI")])
-		(match_operator:SI 6 "comparison_operator"
+		(match_operator:SI 6 "ordered_comparison_operator"
 				   [(match_operand:SI 4 "reg_or_0_operand" "rM")
 				    (match_operand:SI 5 "arith11_operand" "rI")])))]
   ""
@@ -798,10 +798,10 @@
 
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r")
-	(ior:DI (match_operator:DI 3 "comparison_operator"
+	(ior:DI (match_operator:DI 3 "ordered_comparison_operator"
 				   [(match_operand:DI 1 "reg_or_0_operand" "rM")
 				    (match_operand:DI 2 "arith11_operand" "rI")])
-		(match_operator:DI 6 "comparison_operator"
+		(match_operator:DI 6 "ordered_comparison_operator"
 				   [(match_operand:DI 4 "reg_or_0_operand" "rM")
 				    (match_operand:DI 5 "arith11_operand" "rI")])))]
   "TARGET_64BIT"
@@ -813,7 +813,7 @@
 ;; from an scc insn (negscc and incscc).
 (define_insn "negscc"
   [(set (match_operand:SI 0 "register_operand" "=r")
-	(neg:SI (match_operator:SI 3 "comparison_operator"
+	(neg:SI (match_operator:SI 3 "ordered_comparison_operator"
 	       [(match_operand:SI 1 "reg_or_0_operand" "rM")
 		(match_operand:SI 2 "arith11_operand" "rI")])))]
   ""
@@ -823,7 +823,7 @@
 
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r")
-	(neg:DI (match_operator:DI 3 "comparison_operator"
+	(neg:DI (match_operator:DI 3 "ordered_comparison_operator"
 	       [(match_operand:DI 1 "reg_or_0_operand" "rM")
 		(match_operand:DI 2 "arith11_operand" "rI")])))]
   "TARGET_64BIT"
@@ -904,7 +904,7 @@
 
 (define_insn "incscc"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
- 	(plus:SI (match_operator:SI 4 "comparison_operator"
+ 	(plus:SI (match_operator:SI 4 "ordered_comparison_operator"
 		    [(match_operand:SI 2 "register_operand" "r,r")
 		     (match_operand:SI 3 "arith11_operand" "rI,rI")])
 		 (match_operand:SI 1 "register_operand" "0,?r")))]
@@ -917,7 +917,7 @@
 
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r,r")
- 	(plus:DI (match_operator:DI 4 "comparison_operator"
+ 	(plus:DI (match_operator:DI 4 "ordered_comparison_operator"
 		    [(match_operand:DI 2 "register_operand" "r,r")
 		     (match_operand:DI 3 "arith11_operand" "rI,rI")])
 		 (match_operand:DI 1 "register_operand" "0,?r")))]
@@ -1062,7 +1062,7 @@
 (define_insn "decscc"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
 	(minus:SI (match_operand:SI 1 "register_operand" "0,?r")
-		  (match_operator:SI 4 "comparison_operator"
+		  (match_operator:SI 4 "ordered_comparison_operator"
 		     [(match_operand:SI 2 "register_operand" "r,r")
 		      (match_operand:SI 3 "arith11_operand" "rI,rI")])))]
   ""
@@ -1075,7 +1075,7 @@
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r,r")
 	(minus:DI (match_operand:DI 1 "register_operand" "0,?r")
-		  (match_operator:DI 4 "comparison_operator"
+		  (match_operator:DI 4 "ordered_comparison_operator"
 		     [(match_operand:DI 2 "register_operand" "r,r")
 		      (match_operand:DI 3 "arith11_operand" "rI,rI")])))]
   "TARGET_64BIT"
@@ -1242,7 +1242,7 @@
 (define_expand "movsicc"
   [(set (match_operand:SI 0 "register_operand" "")
 	(if_then_else:SI
-	 (match_operand 1 "comparison_operator" "")
+	 (match_operand 1 "ordered_comparison_operator" "")
 	 (match_operand:SI 2 "reg_or_cint_move_operand" "")
 	 (match_operand:SI 3 "reg_or_cint_move_operand" "")))]
   ""
@@ -1264,7 +1264,7 @@
 (define_insn ""
   [(set (match_operand:SI 0 "register_operand" "=r,r,r,r")
 	(if_then_else:SI
-	 (match_operator 2 "comparison_operator"
+	 (match_operator 2 "ordered_comparison_operator"
 	    [(match_operand:SI 3 "register_operand" "r,r,r,r")
 	     (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI")])
 	 (match_operand:SI 1 "reg_or_cint_move_operand" "0,J,N,K")
@@ -1281,7 +1281,7 @@
 (define_insn ""
   [(set (match_operand:SI 0 "register_operand" "=r,r,r,r,r,r,r,r")
 	(if_then_else:SI
-	 (match_operator 5 "comparison_operator"
+	 (match_operator 5 "ordered_comparison_operator"
 	    [(match_operand:SI 3 "register_operand" "r,r,r,r,r,r,r,r")
 	     (match_operand:SI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
 	 (match_operand:SI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
@@ -1302,7 +1302,7 @@
 (define_expand "movdicc"
   [(set (match_operand:DI 0 "register_operand" "")
 	(if_then_else:DI
-	 (match_operand 1 "comparison_operator" "")
+	 (match_operand 1 "ordered_comparison_operator" "")
 	 (match_operand:DI 2 "reg_or_cint_move_operand" "")
 	 (match_operand:DI 3 "reg_or_cint_move_operand" "")))]
   "TARGET_64BIT"
@@ -1318,7 +1318,7 @@
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r,r,r,r,r")
 	(if_then_else:DI
-	 (match_operator 2 "comparison_operator"
+	 (match_operator 2 "ordered_comparison_operator"
 	    [(match_operand:DI 3 "register_operand" "r,r,r,r,r")
 	     (match_operand:DI 4 "arith11_operand" "rI,rI,rI,rI,rI")])
 	 (match_operand:DI 1 "reg_or_cint_move_operand" "0,r,J,N,K")
@@ -1336,7 +1336,7 @@
 (define_insn ""
   [(set (match_operand:DI 0 "register_operand" "=r,r,r,r,r,r,r,r")
 	(if_then_else:DI
-	 (match_operator 5 "comparison_operator"
+	 (match_operator 5 "ordered_comparison_operator"
 	    [(match_operand:DI 3 "register_operand" "r,r,r,r,r,r,r,r")
 	     (match_operand:DI 4 "arith11_operand" "rI,rI,rI,rI,rI,rI,rI,rI")])
 	 (match_operand:DI 1 "reg_or_cint_move_operand" "0,0,0,0,r,J,N,K")
@@ -1413,7 +1413,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "comparison_operator"
+	 (match_operator 3 "ordered_comparison_operator"
 			 [(match_operand:SI 1 "reg_or_0_operand" "rM")
 			  (match_operand:SI 2 "arith5_operand" "rL")])
 	 (label_ref (match_operand 0 "" ""))
@@ -1442,7 +1442,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "comparison_operator"
+	 (match_operator 3 "ordered_comparison_operator"
 			 [(match_operand:SI 1 "reg_or_0_operand" "rM")
 			  (match_operand:SI 2 "arith5_operand" "rL")])
 	 (pc)
@@ -1469,7 +1469,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "comparison_operator"
+	 (match_operator 3 "ordered_comparison_operator"
 			 [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			  (match_operand:DI 2 "reg_or_0_operand" "rM")])
 	 (label_ref (match_operand 0 "" ""))
@@ -1498,7 +1498,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "comparison_operator"
+	 (match_operator 3 "ordered_comparison_operator"
 			 [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			  (match_operand:DI 2 "reg_or_0_operand" "rM")])
 	 (pc)
@@ -1524,7 +1524,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "cmpib_comparison_operator"
+	 (match_operator 3 "ordered_comparison_operator"
 			 [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			  (match_operand:DI 2 "arith5_operand" "rL")])
 	 (label_ref (match_operand 0 "" ""))
@@ -1553,7 +1553,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "cmpib_comparison_operator"
+	 (match_operator 3 "ordered_comparison_operator"
 			 [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			  (match_operand:DI 2 "arith5_operand" "rL")])
 	 (pc)
@@ -9057,7 +9057,7 @@ add,l %2,%3,%3\;bv,n %%r0(%3)"
 (define_insn "decrement_and_branch_until_zero"
   [(set (pc)
 	(if_then_else
-	  (match_operator 2 "comparison_operator"
+	  (match_operator 2 "ordered_comparison_operator"
 	   [(plus:SI
 	      (match_operand:SI 0 "reg_before_reload_operand" "+!r,!*f,*Q")
 	      (match_operand:SI 1 "int5_operand" "L,L,L"))
diff --git a/gcc/config/pa/predicates.md b/gcc/config/pa/predicates.md
index 131ccbee2cd3..424a3b9e9b26 100644
--- a/gcc/config/pa/predicates.md
+++ b/gcc/config/pa/predicates.md
@@ -662,12 +662,6 @@
   (and (match_code "symbol_ref")
        (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC")))
 
-;; True iff this is a comparison operator.  This allows the use of
-;; MATCH_OPERATOR to recognize all the branch insns.
-
-(define_predicate "cmpib_comparison_operator"
-  (match_code "eq,ne,lt,le,leu,gt,gtu,ge"))
-
 ;; True iff OP is an operator suitable for use in a movb instruction.
 
 (define_predicate "movb_comparison_operator"
-- 
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